Year	% of total imports
1995	6.202024866362528
1996	6.59782107646196
1999	8.659628152519305
2000	7.6900606311023525
2001	7.696885065376742
2002	7.739752063839231
2003	7.757684295641805
2004	6.70575815056405
2005	6.512960967107912
2006	5.9692216833169915
2007	6.061240844814237
2008	5.7948159181268455
2009	6.459278231726745
2010	6.202280101445341
2011	6.305159223008787
2012	6.009989479830924
2013	6.047684980110488
2014	6.570968564247526
2015	6.059731008775054
2016	6.1778989706624285
2017	6.2674407887513786
2018	6.238237932276651
2019	6.521512483011442
2020	3.9032857927105535